http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54686
--- Comment #16 from Paolo Carlini <paolo.carlini at oracle dot com> 2012-09-23 22:52:50 UTC --- I also note that so far we added the long long overloads only in C++11 mode. I know that elsewhere in the library we have long long overloads in C++98 mode too as extensions, but then maybe better wrapping in _GLIBCXX_USE_LONG_LONG?